142402319045 has 16 divisors (see below), whose sum is σ = 201594436608. Its totient is φ = 94497390720.

The previous prime is 142402319009. The next prime is 142402319047. The reversal of 142402319045 is 540913204241.

It is not a de Polignac number, because 142402319045 - 2¹⁴ = 142402302661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142402318996 and 142402319014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142402319047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65622104 + ... + 65624273.

It is an arithmetic number, because the mean of its divisors is an integer number (12599652288).

Almost surely, 2^142402319045 is an apocalyptic number.

It is an amenable number.

142402319045 is a deficient number, since it is larger than the sum of its proper divisors (59192117563).

142402319045 is a wasteful number, since it uses less digits than its factorization.

142402319045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131246420.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 142402319045 in words is "one hundred forty-two billion, four hundred two million, three hundred nineteen thousand, forty-five".